Bottom portion of a handset



FIG. 1 is a front perspective view of a bottom portion of a handset showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the remainder of the handset and environmental structure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a bottom portion of a handset, as shown and described. 